8888448040 has 16 divisors (see below), whose sum is σ = 19999008180. Its totient is φ = 3555379200.

The previous prime is 8888448029. The next prime is 8888448047. The reversal of 8888448040 is 408448888.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8844650116 + 43797924 = 94046^2 + 6618^2 .

It is not an unprimeable number, because it can be changed into a prime (8888448047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111105561 + ... + 111105640.

Almost surely, 2^8888448040 is an apocalyptic number.

It is an amenable number.

8888448040 is an abundant number, since it is smaller than the sum of its proper divisors (11110560140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8888448040 is a wasteful number, since it uses less digits than its factorization.

8888448040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222211212 (or 222211208 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The square root of 8888448040 is about 94278.5661749265. The cubic root of 8888448040 is about 2071.4540912365.

The spelling of 8888448040 in words is "eight billion, eight hundred eighty-eight million, four hundred forty-eight thousand, forty".